=== HTTP code : 200 ===

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 23 Feb 2016 16:16:08 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://wordpress.org/support/

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 23 Feb 2016 16:16:09 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Vary: Accept-Encoding
Strict-Transport-Security: max-age=360
X-Olaf: ⛄
X-Frame-Options: SAMEORIGIN
X-nc: HIT lax 250


Link is valid.